Skip to main content

The context you need, when you need it

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our own.

We rely on readers like you to fund our journalism. Will you support our work and become a Vox Member today?

Join now

Watch: the longest “blood moon” lunar eclipse of the century

How to live-stream Friday’s epic “blood moon.”

A total lunar eclipse on September 28, 2015, in Innsbruck, Austria.
A total lunar eclipse on September 28, 2015, in Innsbruck, Austria.
A total lunar eclipse on September 28, 2015, in Innsbruck, Austria.
Jan Hetfleisch/Getty Images
Brian Resnick
Brian Resnick was Vox’s science and health editor and is the co-creator of Unexplainable, Vox’s podcast about unanswered questions in science.

On Friday, July 27, the full moon will pass through the shadow of the Earth for 103 minutes. It will be the longest “blood moon” lunar eclipse of the century, as the moon turns red in the shadow of the Earth for nearly two hours.

Here’s the good news: The vast majority of people on Earth will be able to see this lunar eclipse. Here’s the less good news: Those of us in North America (save for a slice of Newfoundland, Canada) will not see it at all.

Sadly, by the time night falls in North America and the full moon rises here, the eclipse will already have ended. The moon will have finished traversing Earth’s shadow, or umbra. We’ll have to wait until January 21, 2019, when the next full lunar eclipse will be viewable here.

Thankfully, the astronomy education website Slooh will live-stream coverage of the eclipse starting at 1 pm Eastern on July 27. Watch it right here.

If you’re lucky enough to be reading this while in Australia, Asia, Africa, Europe, and South America, we’re jealous. All you have to do is go outside at 17:14 Universal time (1:14 pm Eastern) and look for the moon. That’s when the partial phase of the eclipse starts. The full eclipse begins at 19:30 UTC and then lasts a full hour and 43 minutes. (Check out precisely when the eclipse will occur where you live on TimeandDate.com.)

Enjoy! And tell us how it went; tweet pictures to @voxdotcom.

Further reading: eclipses

See More:

More in Science

Future Perfect
Human bodies aren’t ready to travel to Mars. Space medicine can help.Human bodies aren’t ready to travel to Mars. Space medicine can help.
Future Perfect

Protecting astronauts in space — and maybe even Mars — will help transform health on Earth.

By Shayna Korol
Podcasts
The importance of space toilets, explainedThe importance of space toilets, explained
Podcast
Podcasts

Houston, we have a plumbing problem.

By Peter Balonon-Rosen and Sean Rameswaram
Climate
How climate science is sneakily getting funded under TrumpHow climate science is sneakily getting funded under Trump
Climate

Scientists are keeping their climate work alive by any other name.

By Kate Yoder, Ayurella Horn-Muller and 1 more
Good Medicine
You can’t really “train” your brain. Here’s what you can do instead.You can’t really “train” your brain. Here’s what you can do instead.
Good Medicine

The best ways to protect your cognitive health might surprise you.

By Dylan Scott
Future Perfect
Humanity’s return to the moon is a deeply religious missionHumanity’s return to the moon is a deeply religious mission
Future Perfect

Space barons like Jeff Bezos and Elon Musk don’t seem religious. But their quest to colonize outer space is.

By Sigal Samuel
Health
Why the new GLP-1 pill is such a big dealWhy the new GLP-1 pill is such a big deal
Health

The FDA just approved Foundayo. Here’s what it can and can’t do.

By Dylan Scott